125645896 has 16 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 62746704.

The previous prime is 125645873. The next prime is 125645903. The reversal of 125645896 is 698546521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196 + ... + 16003.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^125645896 is an apocalyptic number.

It is an amenable number.

125645896 is a deficient number, since it is larger than the sum of its proper divisors (110226104).

125645896 is a wasteful number, since it uses less digits than its factorization.

125645896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19068 (or 19064 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 125645896 is about 11209.1880169796. The cubic root of 125645896 is about 500.8597155976.

The spelling of 125645896 in words is "one hundred twenty-five million, six hundred forty-five thousand, eight hundred ninety-six".